¡GoConqr estrena diseño! Cuéntanos qué te parece.

Regístrate gratis

Test

Sin título

ELBIN SAM 12 preguntas Actualizado el 16 may 2020

Hacer el test

Preguntas del test (12)

  1. 1Chromatography cannot be used to separate delicate products
    1. AVerdadero
    2. BFalso
  2. 2Which of the following cannot be used as an adsorbent in Column adsorption chromatography?
    1. AMagnesium oxide
    2. BSilica gel
    3. CActivated alumina
    4. DPotassium permanganate
  3. 3Which of the following types of chromatography involves the separation of substances in a mixture over a 0.2mm thick layer of an adsorbent?
    1. AGas liquid
    2. BPaper
    3. CThin layer
    4. DColumn
  4. 4In Column chromatography, the stationary phase is made of _________ and the mobile phase is made of ________
    1. ASolid, liquid
    2. BLiquid, liquid
    3. CLiquid, gas
    4. DSolid, gas
  5. 5In which of the following type of paper, chromatography does the mobile phase move horizontally over a circular sheet of paper?
    1. AAscending paper chromatography
    2. BDescending paper chromatography
    3. CRadial paper chromatography
    4. DAscending – descending chromatography
  6. 6 Liquid chromatography can be performed in which of the following ways?
    1. AOnly in columns
    2. BOnly on plane surfaces
    3. CEither in columns or on plane surfaces
    4. DNeither in columns nor on plane surfaces
  7. 7Gas chromatography can be performed in which of the following ways?
    1. AOnly in columns
    2. BOnly on plane surfaces
    3. CEither in columns or on plane surfaces
    4. DNeither in columns nor on plane surfaces
  8. 8 In Gas-liquid phase chromatography, the stationary phase is composed of _________ and the mobile phase is made of _________
    1. ASolid, liquid
    2. BLiquid, liquid
    3. CLiquid, gas
    4. DSolid, gas
  9. 9Which of the following types of chromatography involves the process, where the mobile phase moves through the stationary phase by the influence of gravity or capillary action?
    1. AColumn Chromatography
    2. BHigh Pressure Liquid Chromatography
    3. CGas Chromatography
    4. DPlanar Chromatography
  10. 10 In which type of chromatography, the stationary phase held in a narrow tube and the mobile phase is forced through it under pressure?



    1. AColumn chromatography
    2. BPlanar chromatography
    3. CLiquid chromatography
    4. DGas chromatography

Información

Descripción
Test sobre Sin título, creado por ELBIN SAM el 15/05/2020.
Idioma
English
Visitas
2
Historial
Creado el 15 may 2020 · actualizado el 16 may 2020
Valoración
Aún sin valoraciones
Valora este test
Valora este test

Escríbenos

¿Sobre qué es tu mensaje?

¿Qué te parece el nuevo diseño?

¿Te gusta?